<template>
  <div v-if="editor">
    <bubble-menu :editor="editor">
      <div class="bubble-menu">
        <button @click="editor.chain().focus().toggleBold().run()" :class="{ 'is-active': editor.isActive('bold') }">
          Bold
        </button>
        <button
          @click="editor.chain().focus().toggleItalic().run()"
          :class="{ 'is-active': editor.isActive('italic') }"
        >
          Italic
        </button>
        <button
          @click="editor.chain().focus().toggleStrike().run()"
          :class="{ 'is-active': editor.isActive('strike') }"
        >
          Strike
        </button>
      </div>
    </bubble-menu>

    <floating-menu :editor="editor">
      <div class="floating-menu">
        <button
          @click="editor.chain().focus().toggleHeading({ level: 1 }).run()"
          :class="{ 'is-active': editor.isActive('heading', { level: 1 }) }"
        >
          H1
        </button>
        <button
          @click="editor.chain().focus().toggleHeading({ level: 2 }).run()"
          :class="{ 'is-active': editor.isActive('heading', { level: 2 }) }"
        >
          H2
        </button>
        <button
          @click="editor.chain().focus().toggleBulletList().run()"
          :class="{ 'is-active': editor.isActive('bulletList') }"
        >
          Bullet list
        </button>
      </div>
    </floating-menu>
  </div>

  <editor-content :editor="editor" />
</template>

<script>
import StarterKit from '@tiptap/starter-kit'
import { Editor, EditorContent } from '@tiptap/vue-3'
import { BubbleMenu, FloatingMenu } from '@tiptap/vue-3/menus'

export default {
  components: {
    EditorContent,
    BubbleMenu,
    FloatingMenu,
  },

  data() {
    return {
      editor: null,
    }
  },

  mounted() {
    this.editor = new Editor({
      extensions: [StarterKit],
      content: `
        <p>
          Try to select <em>this text</em> to see what we call the bubble menu.
        </p>
        <p>
          Neat, isn’t it? Add an empty paragraph to see the floating menu.
        </p>
      `,
    })
  },

  beforeUnmount() {
    this.editor.destroy()
  },
}
</script>

<style lang="scss">
/* Basic editor styles */
.tiptap {
  :first-child {
    margin-top: 0;
  }

  /* List styles */
  ul,
  ol {
    padding: 0 1rem;
    margin: 1.25rem 1rem 1.25rem 0.4rem;

    li p {
      margin-top: 0.25em;
      margin-bottom: 0.25em;
    }
  }

  /* Heading styles */
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    line-height: 1.1;
    margin-top: 2.5rem;
    text-wrap: pretty;
  }

  h1,
  h2 {
    margin-top: 3.5rem;
    margin-bottom: 1.5rem;
  }

  h1 {
    font-size: 1.4rem;
  }

  h2 {
    font-size: 1.2rem;
  }

  h3 {
    font-size: 1.1rem;
  }

  h4,
  h5,
  h6 {
    font-size: 1rem;
  }

  /* Code and preformatted text styles */
  code {
    background-color: var(--purple-light);
    border-radius: 0.4rem;
    color: var(--black);
    font-size: 0.85rem;
    padding: 0.25em 0.3em;
  }

  pre {
    background: var(--black);
    border-radius: 0.5rem;
    color: var(--white);
    font-family: 'JetBrainsMono', monospace;
    margin: 1.5rem 0;
    padding: 0.75rem 1rem;

    code {
      background: none;
      color: inherit;
      font-size: 0.8rem;
      padding: 0;
    }
  }

  blockquote {
    border-left: 3px solid var(--gray-3);
    margin: 1.5rem 0;
    padding-left: 1rem;
  }

  hr {
    border: none;
    border-top: 1px solid var(--gray-2);
    margin: 2rem 0;
  }
}

/* Bubble menu */
.bubble-menu {
  background-color: var(--white);
  border: 1px solid var(--gray-1);
  border-radius: 0.7rem;
  box-shadow: var(--shadow);
  display: flex;
  padding: 0.2rem;

  button {
    background-color: unset;

    &:hover {
      background-color: var(--gray-3);
    }

    &.is-active {
      background-color: var(--purple);

      &:hover {
        background-color: var(--purple-contrast);
      }
    }
  }
}

/* Floating menu */
.floating-menu {
  display: flex;
  background-color: var(--gray-3);
  padding: 0.1rem;
  border-radius: 0.5rem;

  button {
    background-color: unset;
    padding: 0.275rem 0.425rem;
    border-radius: 0.3rem;

    &:hover {
      background-color: var(--gray-3);
    }

    &.is-active {
      background-color: var(--white);
      color: var(--purple);

      &:hover {
        color: var(--purple-contrast);
      }
    }
  }
}
</style>
